JPH0352870B2 - - Google Patents

Info

Publication number
JPH0352870B2
JPH0352870B2 JP59502519A JP50251984A JPH0352870B2 JP H0352870 B2 JPH0352870 B2 JP H0352870B2 JP 59502519 A JP59502519 A JP 59502519A JP 50251984 A JP50251984 A JP 50251984A JP H0352870 B2 JPH0352870 B2 JP H0352870B2
Authority
JP
Japan
Prior art keywords
shell
magnetic
developer
core
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59502519A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60500834A (ja
Inventor
Gyarorudo Furederitsuku Furitsutsu
Jooji Fuiritsupu Kasupaa
Aasaa Sutanrei Kurooru
Maikeru Moozuhauaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPS60500834A publication Critical patent/JPS60500834A/ja
Publication of JPH0352870B2 publication Critical patent/JPH0352870B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP59502519A 1983-07-01 1984-06-27 電子写真方式による現像方法 Granted JPS60500834A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/510,109 US4473029A (en) 1983-07-01 1983-07-01 Electrographic magnetic brush development method, apparatus and system
US510109 1983-07-01

Publications (2)

Publication Number Publication Date
JPS60500834A JPS60500834A (ja) 1985-05-30
JPH0352870B2 true JPH0352870B2 (enrdf_load_stackoverflow) 1991-08-13

Family

ID=24029409

Family Applications (2)

Application Number Title Priority Date Filing Date
JP59502519A Granted JPS60500834A (ja) 1983-07-01 1984-06-27 電子写真方式による現像方法
JP59502656A Granted JPS60501184A (ja) 1983-07-01 1984-06-27 改良されたエレクトログラフィ現像方法、装置およびシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP59502656A Granted JPS60501184A (ja) 1983-07-01 1984-06-27 改良されたエレクトログラフィ現像方法、装置およびシステム

Country Status (5)

Country Link
US (1) US4473029A (enrdf_load_stackoverflow)
EP (1) EP0148904A1 (enrdf_load_stackoverflow)
JP (2) JPS60500834A (enrdf_load_stackoverflow)
CA (1) CA1228634A (enrdf_load_stackoverflow)
WO (1) WO1985000438A1 (enrdf_load_stackoverflow)

Families Citing this family (95)

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US4794421A (en) 1983-05-12 1988-12-27 Eastman Kodak Company Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
US4602863A (en) * 1983-07-01 1986-07-29 Eastman Kodak Company Electrographic development method, apparatus and system
US4714046A (en) * 1985-11-20 1987-12-22 Eastman Kodak Company Electrographic magnetic brush development apparatus and system
US4764445A (en) * 1987-06-15 1988-08-16 Eastman Kodak Company Electrographic magnetic carrier particles
US5001028A (en) * 1988-08-15 1991-03-19 Eastman Kodak Company Electrophotographic method using hard magnetic carrier particles
WO1990001730A1 (en) * 1988-08-15 1990-02-22 Eastman Kodak Company Electrophotographic method
US5061586A (en) * 1990-04-05 1991-10-29 Eastman Kodak Company Glass composite magnetic carrier particles
US5063399A (en) * 1990-08-06 1991-11-05 Eastman Kodak Company Electrophotographic apparatus having reduced drum drive flutter
US5095340A (en) * 1990-09-06 1992-03-10 Eastman Kodak Company Method of controlling the operation of a magnetic brush toning station
US5104761A (en) * 1990-09-14 1992-04-14 Eastman Kodak Company Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom
US5162854A (en) * 1991-06-07 1992-11-10 Eastman Kodak Company Image forming apparatus having at least two toning stations
US5300988A (en) * 1991-06-07 1994-04-05 Eastman Kodak Company Toning station for selectively applying toner to an electrostatic image
US5190842A (en) * 1991-12-19 1993-03-02 Eastman Kodak Company Two phase ferroelectric-ferromagnetic composite carrier
US5190841A (en) * 1991-12-19 1993-03-02 Eastman Kodak Company Two-phase ferroelectric-ferromagnetic composite and carrier therefrom
US5268249A (en) * 1992-10-29 1993-12-07 Eastman Kodak Company Magnetic carrier particles
US5306592A (en) * 1992-10-29 1994-04-26 Eastman Kodak Company Method of preparing electrographic magnetic carrier particles
US5400124A (en) * 1992-11-16 1995-03-21 Eastman Kodak Company Development station having a roughened toning shell
US5409791A (en) * 1993-05-20 1995-04-25 Eastman Kodak Company Image forming method and apparatus
US5376492A (en) * 1993-05-20 1994-12-27 Eastman Kodak Company Method and apparatus for developing an electrostatic image using a two component developer
US5325161A (en) * 1993-05-24 1994-06-28 Eastman Kodak Company Device for developing an electrostatic image on an image member
US5500320A (en) * 1994-08-29 1996-03-19 Eastman Kodak Company High speed developer compositions with ferrite carriers
US5512404A (en) * 1994-08-29 1996-04-30 Eastman Kodak Company Developer compositions exhibiting high development speeds
US5747145A (en) * 1995-12-13 1998-05-05 Eastman Kodak Company Copolymer blend for toner receiver
US5739841A (en) * 1995-12-28 1998-04-14 Eastman Kodak Company Apparatus and method for grey level printing with uniformity correction
US5818501A (en) * 1995-12-28 1998-10-06 Eastman Kodak Company Apparatus and method for grey level printing with improved correction of exposure parameters
US5631728A (en) * 1996-01-31 1997-05-20 Eastman Kodak Company Process control for electrophotographic recording
US5723240A (en) * 1996-05-29 1998-03-03 Eastman Kodak Company Method for controlling the formation of toner images with two distinct toners
US5740495A (en) * 1996-12-19 1998-04-14 Eastman Kodak Company Apparatus and method for adjusting cleaning system performance on an electrostatographic recording apparatus
US6088050A (en) * 1996-12-31 2000-07-11 Eastman Kodak Company Non-impact recording apparatus operable under variable recording conditions
US5809216A (en) * 1996-12-31 1998-09-15 Eastman Kodak Comapny Method and apparatus for multiple address recording with brightness and exposure time control
US5966576A (en) * 1997-07-28 1999-10-12 Eastman Kodak Company Extended development zone apparatus with rotating magnets
US5956544A (en) * 1997-11-14 1999-09-21 Eastman Kodak Company Electrostatographic reproduction apparatus with electrometer control and method of calibrating the electrometer
US5987271A (en) * 1997-12-29 1999-11-16 Eastman Kodak Company Method and apparatus for control of variability in charge to mass ratio in a development station
US6121986A (en) * 1997-12-29 2000-09-19 Eastman Kodak Company Process control for electrophotographic recording
US5862433A (en) * 1997-12-29 1999-01-19 Eastman Kodak Company Electrostatographic method and apparatus with improved auto cycle up
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
US5903800A (en) * 1998-06-04 1999-05-11 Eastman Kodak Company Electrostatographic reproduction apparatus and method with improved densitometer
US5897238A (en) * 1998-06-18 1999-04-27 Eastman Kodak Company Method of setting position of a corona charger
US6118953A (en) * 1998-09-18 2000-09-12 Eastman Kodak Company Electrostatographic apparatus and method with programmable toner concentration decline with the developer life
US6144024A (en) * 1998-10-30 2000-11-07 Rushing; Allen J. Digital densitometer using voltage-controlled oscillator, counter, and look-up table
US6222176B1 (en) 1998-11-04 2001-04-24 Nexpress Solutions Llc Digital densitometer with lut output summation to yield density value
US6225618B1 (en) 1998-11-04 2001-05-01 Nex Press Solutions Llc Digital densitometer with auto-ranging
US6229972B1 (en) 2000-04-03 2001-05-08 Allen J. Rushing Digital densitometer with calibration and statistics
US6791485B1 (en) 2000-04-03 2004-09-14 Allen Joseph Rushing Digital densitometer using light-to-frequency converter
US6567171B1 (en) 2000-04-03 2003-05-20 Rushing Allen J Digital densitometer with controlled light emitter
US6331832B1 (en) 2000-04-03 2001-12-18 Allen J. Rushing Auto-ranging digital densitometer with lookup table
US6723481B2 (en) 2000-05-17 2004-04-20 Heidelberger Druckmaschinen Ag Method for using hard magnetic carriers in an electrographic process
US6228549B1 (en) 2000-05-17 2001-05-08 Heidelberg Digital L.L.C. Magnetic carrier particles
EP1156373A1 (en) 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Electrographic developer compositions and method for development of an electrostatic image
AU2001263147A1 (en) * 2000-05-17 2001-11-26 Heidelberg Digital Llc Electrostatic image developing method and apparatus
US6538677B1 (en) 2000-05-17 2003-03-25 Heidelberger Druckmaschinen Ag Apparatus and method for gray level printing
US6232026B1 (en) 2000-05-17 2001-05-15 Heidelberg Digital L.L.C. Magnetic carrier particles
EP1156377B1 (en) * 2000-05-17 2010-05-19 Eastman Kodak Company Electrostatographic image developing process with optimized setpoints
US6427057B1 (en) 2000-08-15 2002-07-30 Heidelberger Druckmaschinen Ag Image-forming machine with a pulse densitometer
US6610451B2 (en) 2000-12-26 2003-08-26 Heidelberger Druckmaschinen Ag Development systems for magnetic toners having reduced magnetic loadings
US6728503B2 (en) 2001-02-28 2004-04-27 Heidelberger Druckmaschinen Ag Electrophotographic image developing process with optimized average developer bulk velocity
US6692880B2 (en) 2001-05-14 2004-02-17 Heidelberger Druckmaschinen Ag Electrophotographic toner with stable triboelectric properties
US6797448B2 (en) * 2001-05-14 2004-09-28 Eastman Kodak Company Electrophotographic toner and development process with improved image and fusing quality
US7314696B2 (en) 2001-06-13 2008-01-01 Eastman Kodak Company Electrophotographic toner and development process with improved charge to mass stability
JP3979046B2 (ja) * 2001-07-27 2007-09-19 コニカミノルタビジネステクノロジーズ株式会社 静電潜像現像用トナー、該トナーの製造方法および定着方法
DE60207340T2 (de) * 2001-09-05 2006-07-27 Eastman Kodak Co. Elektrofotografischer toner, der polyalkylenwachs hoher kristallinität enthält
US6825970B2 (en) * 2001-09-14 2004-11-30 E Ink Corporation Methods for addressing electro-optic materials
US6946230B2 (en) 2001-11-13 2005-09-20 Heidelberger Druckmaschinen Ag Electrostatic image developing processes and compositions
JP2004163879A (ja) * 2002-06-13 2004-06-10 Heidelberger Druckmas Ag ワックスが均一に分散したエレクトロフォトグラフトナー
JP2004252402A (ja) * 2002-06-24 2004-09-09 Heidelberger Druckmas Ag 化学的に調製されたトナーを用いるエレクトロフォトグラフィックトナーおよび現像法
US7035576B2 (en) * 2002-09-19 2006-04-25 Ricoh Company, Ltd. Method and apparatus of developing a latent image formed on a surface of an image carrier
US6909856B2 (en) * 2002-10-01 2005-06-21 Eastman Kodak Company Functionality switching for MICR printing
US20040179867A1 (en) * 2003-03-11 2004-09-16 Crichton John F. Method and apparatus for improved printing with toner having magnetic content
EP1460578A1 (en) 2003-03-18 2004-09-22 Heidelberger Druckmaschinen Aktiengesellschaft Led writer with improved uniform light output
WO2004088433A2 (en) * 2003-03-27 2004-10-14 Eastman Kodak Company Method and system for wide format toning
US6959162B2 (en) * 2003-03-31 2005-10-25 Eastman Kodak Company Electrographic image developing apparatus and process
US20050142468A1 (en) 2003-12-24 2005-06-30 Eastman Kodak Company Printing system, process, and product with a variable pantograph
US20050271961A1 (en) * 2004-03-05 2005-12-08 Jadwin Thomas A Substrate and near infrared absorbing toner
US20060150902A1 (en) * 2004-03-09 2006-07-13 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
US7481884B2 (en) * 2004-03-09 2009-01-27 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
US7391425B2 (en) * 2004-03-29 2008-06-24 Eastman Kodak Company Synchronous duplex printing systems using directed charged particle of aerosol toner development
US7469119B2 (en) * 2004-03-29 2008-12-23 Eastman Kodak Company Synchronous duplex printing systems with intermediate transfer members
US7295799B2 (en) * 2004-03-29 2007-11-13 Eastman Kodak Company Synchronous duplex printing systems using pulsed DC fields
US20050220518A1 (en) * 2004-03-31 2005-10-06 Eastman Kodak Company Treatment of preprinted media for improved toner adhesion
US20060230273A1 (en) * 2005-04-08 2006-10-12 Eastman Kodak Company Hidden MIRC printing for security
US20060250656A1 (en) * 2005-05-05 2006-11-09 Eastman Kodak Company Printing system, process, and product with a variable watermark
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
US8435712B2 (en) 2008-05-21 2013-05-07 Eastman Kodak Company Developer for selective printing of raised information by electrography
US8221947B2 (en) 2008-12-18 2012-07-17 Eastman Kodak Company Toner surface treatment
US8204411B2 (en) * 2009-07-31 2012-06-19 Eastman Kodak Company Electrographic image developing apparatus and method for developing including compensation for slippage
US8722304B2 (en) 2010-07-30 2014-05-13 Eastman Kodak Company Method for forming surface decorated particles
US8728692B2 (en) 2010-07-30 2014-05-20 Eastman Kodak Company Surface decorated particles
US8626015B2 (en) 2010-10-26 2014-01-07 Eastman Kodak Company Large particle toner printer
US8465899B2 (en) 2010-10-26 2013-06-18 Eastman Kodak Company Large particle toner printing method
US8530126B2 (en) 2010-10-26 2013-09-10 Eastman Kodak Company Large particle toner
US8147948B1 (en) 2010-10-26 2012-04-03 Eastman Kodak Company Printed article
JP5452744B1 (ja) 2013-02-26 2014-03-26 株式会社昭和 表面処理された金属チタン材料又はチタン合金材料の製造方法、及び表面処理材。
US9182690B1 (en) 2014-09-25 2015-11-10 Eastman Kodak Company Reducing toning spacing sensitivity
US9207582B1 (en) 2014-09-25 2015-12-08 Eastman Kodak Company Reducing toning spacing sensitivity

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US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
JPS51127740A (en) * 1975-04-30 1976-11-08 Tdk Corp Electrophotogrphic method
JPS5545392Y2 (enrdf_load_stackoverflow) * 1975-10-07 1980-10-24
US4098228A (en) * 1976-11-22 1978-07-04 Xerox Corporation High speed magnetic brush development system
GB2081135B (en) * 1977-09-10 1982-09-08 Canon Kk Developing apparatus for electrostatic image
US4235194A (en) * 1978-03-09 1980-11-25 Minolta Camera Kabushiki Kaisha Dry process developing apparatus for use in electrophotographic copying machine
JPS5529834A (en) * 1978-08-22 1980-03-03 Mita Ind Co Ltd Electrophotographic developing apparatus
JPS5627178A (en) * 1979-08-13 1981-03-16 Minolta Camera Co Ltd Magnetic brush developing method
JPS5654466A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Ear height adjusting method of developer
JPS5662256A (en) * 1979-10-24 1981-05-28 Minolta Camera Co Ltd Electrophotographic developer and developing method
JPS5930268B2 (ja) * 1979-11-15 1984-07-26 富士通株式会社 磁性トナ−現像装置の現像方法
US4435494A (en) * 1982-03-05 1984-03-06 Hitachi Metals, Ltd. Process for depositing magnetic toner material on electrostatic latent images

Also Published As

Publication number Publication date
WO1985000438A1 (en) 1985-01-31
JPH059790B2 (enrdf_load_stackoverflow) 1993-02-05
EP0148904A1 (en) 1985-07-24
JPS60500834A (ja) 1985-05-30
JPS60501184A (ja) 1985-07-25
US4473029A (en) 1984-09-25
CA1228634A (en) 1987-10-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term